/*
 * Copyright 2023-2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ballcat.business.infra.service;

import java.io.IOException;
import java.io.InputStream;

import org.ballcat.file.core.FileClient;
import org.ballcat.oss.OssTemplate;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;

/**
 * @author lingting 2021/5/27 11:14
 */
@Component
public class FileService {

	private OssTemplate ossTemplate;

	private final FileClient fileClient;

	public FileService(ApplicationContext context) {
		try {
			this.ossTemplate = context.getBean(OssTemplate.class);
		}
		catch (Exception ignore) {
			this.ossTemplate = null;
		}

		// oss 为空或者未配置
		if (this.ossTemplate == null) {
			this.fileClient = context.getBean(FileClient.class);
		}
		else {
			this.fileClient = null;
		}
	}

	public String upload(InputStream stream, String relativePath, Long size) throws IOException {
		if (this.fileClient != null) {
			return this.fileClient.upload(stream, relativePath);
		}

		String bucket = this.ossTemplate.getOssProperties().getBucket();
		this.ossTemplate.putObject(bucket, relativePath, stream, size);
		return relativePath;
	}

}
